Harvard Pop Center Yerby Fellow Mariana Arcaya, ScD, and faculty member S V Subramanian (Subu), PhD, and colleague have published a study in PLOS Medicine that examines whether the current wide variation in Cesarean section rates across US hospitals is attributable to differences in maternal clinical diagnoses and patient characteristics, or to hospital-level differences in the use of Cesarean delivery. Learn more from this HSPH news post.